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[...] > [ 4381.278858] ------------[ cut here ]------------ > [ 4381.283484] WARNING: CPU: 22 PID: 44011 at fs/iomap/iter.c:51 > iomap_iter+0x32b/0x350 I can not recreate the WARN and the failure on my test machines. On the oth= er hand, it is repeatedly recreated on CKI test machines since Feb/19/2024 [1]= . [1] https://datawarehouse.cki-project.org/issue/2508 I assume that a kernel change triggered the failure. Yi, is it possible to bisect and identify the trigger commit using CKI test machines? The failure is observed with v6.6.17 and v6.6.18 kernel. I guess = the failure was not observed with v6.6.16 kernel, so I suggest to bisect betwee= n v6.6.16 and v6.6.17.= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EFCFEC47DD9 for ; Wed, 28 Feb 2024 11:24:29 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1rfI31-0003Ag-I9; Wed, 28 Feb 2024 11:24:27 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1rfI30-0003AZ-J0 for linux-f2fs-devel@lists.sourceforge.net; 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X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7DCB+zNu2XeZmhmlnwn23Ko+5kQNCvgu3cHZvpL3SCK6vk7ZX2vo3HJJ5hlOuIcWm4azAe4O3cqKRQcwE9K7tWtGJOmTt++8MWTEOAVqvIw= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR04MB8001 X-Headers-End: 1rfI2w-0004Bk-9L Subject: Re: [f2fs-dev] [bug report]WARNING: CPU: 22 PID: 44011 at fs/iomap/iter.c:51 iomap_iter+0x32b observed with blktests zbd/010 X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Shinichiro Kawasaki via Linux-f2fs-devel Reply-To: Shinichiro Kawasaki Cc: linux-block , Jaegeuk Kim , "linux-f2fs-devel@lists.sourceforge.net" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Feb 19, 2024 / 00:58, Yi Zhang wrote: > Hello > I reproduced this issue on the latest linux-block/for-next, please > help check it and let me know if you need more info/test, thanks. [...] > [ 4381.278858] ------------[ cut here ]------------ > [ 4381.283484] WARNING: CPU: 22 PID: 44011 at fs/iomap/iter.c:51 > iomap_iter+0x32b/0x350 I can not recreate the WARN and the failure on my test machines. On the other hand, it is repeatedly recreated on CKI test machines since Feb/19/2024 [1]. [1] https://datawarehouse.cki-project.org/issue/2508 I assume that a kernel change triggered the failure. Yi, is it possible to bisect and identify the trigger commit using CKI test machines? The failure is observed with v6.6.17 and v6.6.18 kernel. I guess the failure was not observed with v6.6.16 kernel, so I suggest to bisect between v6.6.16 and v6.6.17. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel